Babbie, Earl  <br/><br/>
Practice of social research 
Earl Babbie 
 - 13th ed. 
 - Delhi  Cengage Learning India Private Limited  2013 
 - xxiii, 584p. 
<br/><br/><label>ISBN: </label>9788131520116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Methodology<br/>Social sciences--Research<br/>Social sciences--Research--Methodology
<br/><br/><label>Dewey Class. No.: </label>300.72 B113p13